CVE-2007-6209

CVE-2007-6209 is a medium-severity vulnerability in Zsh with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-264.

Key facts

Description

Util/difflog.pl in zsh 4.3.4 allows local users to overwrite arbitrary files via a symlink attack on temporary files.

Frequently asked questions

What is CVE-2007-6209?
Util/difflog.pl in zsh 4.3.4 allows local users to overwrite arbitrary files via a symlink attack on temporary files.
How severe is CVE-2007-6209?
CVE-2007-6209 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2007-6209 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-6209?
CVE-2007-6209 affects Zsh. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-6209?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-6209 published?
CVE-2007-6209 was published on 2007-12-04 and last updated on 2026-06-16.

References

Affected products (1)

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